支持selector对象以参数形式传入来创建UiObject

[Zeros2619]

支持以下写法，方便Selector的复用
icon_button = Selector(text="Icon")
d(icon_button).click()
d(selector=icon_button).click()
scroll_view = Selector(resourceId="abc")
d(scroll_view).scroll.to(selector=icon_button)

[sonarqubecloud]

Quality Gate passed

Issues
1 New issue
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[Copilot]

Pull Request Overview

This PR introduces support for passing a Selector object as a parameter when creating a UiObject, which simplifies reuse of preconfigured selectors.

• Adds handling of a "selector" keyword in the Selector constructor to clone underlying properties.
• Updates the device call interface (call) to accept a positional parameter as a selector.

Reviewed Changes

Copilot reviewed 2 out of 2 changed files in this pull request and generated no comments.

File	Description
uiautomator2/_selector.py	Adds logic to initialize a Selector from another Selector instance.
uiautomator2/init.py	Attempts to support passing a Selector as a positional argument.

Comments suppressed due to low confidence (1)

uiautomator2/init.py:457

• The variable 'args' is referenced although it is not defined in the call method. Consider updating the function signature to include '*args' (i.e., def call(self, *args, **kwargs)) to properly support positional arguments.

if args and len(args) > 0:

[codeskyblue]

看起来功能是没啥问题，就是感觉代码还可以更短一点